Korg Poly800/EX800 Users group photo

Yahoo Groups archive

Korg Poly800/EX800 Users

Index last updated: 2026-04-05 20:10 UTC

Message

Disassembly update

2006-05-15 by patrioticduo

OK,

here's a little update.

i) Rummaged through basement to find old 2764 EPROM programmer.
ii) Built an old Win95/DOSv7 PC out of a Compaq Presario (because it 
has an ISA slot!).
iii) Took copy of EX800 EPROM and burned a new one - put copy of 
EPROM back into EX800 and it worked!
iv) Downloaded and installed a copy of the idaw disassembler.
v) ran binary file from EX800 against idaw and got a disassembly 
guessing that the entry point for the 8085 is location zero in the 
EPROM. Got what appeared to be a reasonable looking disassembly.

So at this point, I now have to find a good reference on the 8085, 
make a full list of the address space use in the EX800/Poly and start 
the real work. But we are definitely making progress.

Mike H.

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.